单项选择题A． Microfilm is a tiny square film no bigger than your thumbnail.B．To borrow a microfilm you do not need to find out the call slip.C．You can read the materials on a microfilm directly.D．You must use a machine to read the material on a microfilm.

单项选择题A．Current issues are kept on the shelves.B．Back issues are bound together in volumes.C．The procedure of borrowing a back issue is slightly different from that of a book.D．Current issues of periodicals are put on microfilm.

单项选择题A．twoB．threeC．fourD．five

单项选择题A．In the Reading Room.B．In the Reception Room.C．In the Reference Room.D．In the Periodical Reading Room.

单项选择题A．multibillion - dollar bidB．athlete - oriented focusC．plans for an Olympic parkD．diversity of cultural background